Podcast Summary: The Big Impression

Episode: Roku’s Sarah Harms on Building the Future of CTV Advertising
Host: The Current (Damian Fowler & Ilyse Liffreing)
Guest: Sarah Harms, VP of Advertising, Marketing, & Measurement, Roku
Date: September 17, 2025

Overview

This episode dives into the transformation of the connected TV (CTV) advertising landscape, with Sarah Harms of Roku sharing insights on how brands can reach audiences more effectively through streaming. The discussion ranges from Roku's dual role as both tech platform and publisher, to their innovations in campaign measurement, shoppable TV, and creative partnerships—including viral projects like Roku City.

Key Discussion Points & Insights

1. Roku's Unique Position in CTV [01:03–01:57]

• Roku operates as both a publisher and the largest TV operating system in the US, offering unique insight into viewer behavior and ad opportunities.
• Quote:
  “We’re a publisher, but also the largest operating system... gives us a really rich canvas for supporting marketers’ initiatives.”
  — Sarah Harms [01:23]

Super Bowl Campaigns as Case Studies

• Super Bowl campaigns showcased Roku’s ability to drive traffic to streamers like Tubi and build engaging experiences, such as the "When Sally Met Hellman's" activation, which enabled direct TV shopping—a functionality few associated with television.
• “...a really lovely zone destination to drive shopping and drive purchases of Hellman’s mayonnaise, which you really wouldn’t expect from a television advertising experience.”
  — Sarah Harms [01:40]

2. Shifting Strategies: Messaging for Multiple Audiences [02:53–03:28]

• Roku targets both B2C and B2B clients, emphasizing platform ease (the “even your mother-in-law can set it up” ethos).
• Strategic resource allocation and messaging ensure all stakeholders—brands and consumers—understand the value of Roku’s platform.

3. Flexibility in Campaigns & Measurement [03:28–04:36]

• Adaptability is essential for serving a diverse advertiser base (Fortune 500s, D2C, B2B).
• Measurement education is central: helping brands understand CTV’s value in driving real outcomes, not just reach.
• Tools like Roku Ads Manager and shoppable formats are part of this flexible ecosystem.
• Quote:
  “It’s a lot of education about how we can enable customers to drive true outcomes using connected television.”
  — Sarah Harms [04:06]

4. Streaming Culture & Data Trends [04:36–05:36]

• Pandemic acceleration: SVOD is no longer synonymous with streaming; AVOD is now more common.
• The entrance of live sports and AVOD to CTV massively expands ad opportunities.
• “...that trend coupled with live sports coming into CTV and streaming, it’s really just driven a whole new slew of opportunities for advertising.”
  — Sarah Harms [05:03]

5. The Roku Ad Experience: Formats, Ecosystem, & Roku City [05:36–06:54]

• Roku’s ad inventory falls into two major buckets:
  • Native home screen units (customized, elegant, user-centric UI) and viral settings like Roku City.
  • Publisher inventory (The Roku Channel), emphasizing interoperability, scalability, and programmatic access.
• Roku City explained: a viral animated screensaver now featuring brands, artists, and more.
• Quote:
  “Roku City is our interactive screensaver and people love it... tweeted about every 12 minutes. It is a viral experience.”
  — Sarah Harms [06:57]

6. Measurement & Performance: Moving Beyond Legacy TV [07:36–08:48]

• Measurement is a major educational hurdle: CTV allows for more granular, actionable KPIs compared to linear TV’s focus on reach.
• CTV bridges the strengths of big-screen TV with digital addressability and accountability.
• Quote:
  “What’s great about CTV is it’s big, beautiful television, but with all the addressability and accountability of digital.”
  — Sarah Harms [08:14]
• On the biggest misconception among linear TV buyers:
  “CTV has really unlocked…always-on, easy to optimize measurement."
  — Sarah Harms [08:37]

7. Success Stories & New Use Cases [09:00–09:44]

• Auto industry example: Building showrooms, allowing car configurations, and test drive signups—actions previously unthinkable for TV ads.
• Shopping via TV: Simple, integrated solutions (like the Roku remote and frictionless billing) now make shopping from the living room routine.
• Quote:
  “I don’t think anyone thought they’d be shopping with their television. That happens every day on our platform.”
  — Sarah Harms [09:45]

8. B2B Growth & Personalized Client Engagement [10:33–11:57]

• B2B client education is shifting toward more open, collaborative partnerships—no longer a “walled garden”.
• Roku’s strategy changed from large events (NewFronts) to intimate, tailored gatherings for deeper client connections.

9. Content Trends and the Rise of Sports [12:05–13:01]

• Sports (including challenger leagues like National Women’s Soccer League and volleyball) are a growing focal point; Roku facilitates discovery across fragmented providers.
• Sports curation is a major investment area, serving fan loyalty and advertiser interest.
• “We’ve built sports zones to help make sport discoverable and findable.”
  — Sarah Harms [12:23]

10. Data’s Role in Modern Advertising [13:27–14:33]

• The intersection of creative and analytics drives better outcomes: Sarah encourages integration between teams.
• Quote:
  “A data informed approach is key. That’s what really drew me to Roku...we can use it to optimize, but also to tell our story in a more elegant way.”
  — Sarah Harms [14:28]

11. Stand-out Stats & Habits [14:33–15:36]

• Roku devices see extremely frequent engagement: median user interacts 25 days/month; individual apps see 7-8 interactions/month.
• These touchpoints yield compelling opportunities for brands to reach and build habits with users.

12. Streaming’s ‘Wow’ Moments [15:36–16:32]

• The Super Bowl streaming event was a milestone for TV’s future, with flawless execution and huge engagement numbers.
• Roku’s Olympic Zone and similar innovations show how far streaming TV and the ad experience have evolved.
• Quote:
  “Ten years ago, we never thought that would be the case.”
  — Sarah Harms [16:15]

Notable Quotes & Timestamps

• “We’re a publisher, but also the largest operating system... gives us a really rich canvas for supporting marketers’ initiatives.” — Sarah Harms [01:23]
• “CTV has really unlocked... always-on, easy to optimize measurement." — Sarah Harms [08:37]
• “I don’t think anyone thought they’d be shopping with their television. That happens every day on our platform.” — Sarah Harms [09:45]
• “A data informed approach is key. That’s what really drew me to Roku...” — Sarah Harms [14:28]
• “Ten years ago, we never thought that would be the case.” — Sarah Harms [16:15]

Episode Flow with Timestamps

• [01:03] Roku’s hybrid role: publisher & OS; Super Bowl campaign highlights
• [02:53] Messaging to dual (consumer & business) audiences
• [03:44] Flexible ad/measurement offerings for diverse clients
• [04:48] Cultural and data trends reshaping streaming
• [05:46] Ad experience breakdown; emergence of Roku City
• [06:54] The viral impact of Roku City and brand partnerships
• [07:46] The challenge of measurement education in CTV
• [08:29] CTV’s advantages over linear TV measurement
• [09:00] Campaign case studies (auto, shopping)
• [10:23] B2B marketing innovation and relationship-building
• [12:05] Current trends: the dominance of sports in CTV
• [13:27] Creative & analytics synergy in advertising
• [14:38] Surprising data points about Roku user engagement
• [15:49] “Wow” moments: Super Bowl streaming and Olympics

Conclusion

This episode delivers a comprehensive look at how Roku’s advertising and platform strategy are pioneering new heights for CTV. Sarah Harms shares practical advice, inspiring campaign stories, and vision for seamless, data-infused, and creative advertising experiences—while highlighting streaming’s remarkable evolution from passive viewing to interactive, performance-driven engagement. The future of TV, as seen from Roku, is dynamic, measurable, and deeply integrated with how today’s audiences live, shop, and connect.